Efficiency MCQs Test and Answers pdf Download

Practice efficiency MCQs and physics for test prep and learning. Free work and energy notes has multiple choice questions (MCQ) with efficiency quiz as efficiency of cyclist when he does 12 j of useful work from every 100 j of food energy he takes is with answering options 13%, 14%, 12% and 15% for exam preparation. Study to learn efficiency quiz with MCQs to find questions answers based online tests.

MCQs on Efficiency

MCQ. Efficiency of cyclist when he does 12 J of useful work from every 100 J of food energy he takes is

  1. 13%
  2. 14%
  3. 12%
  4. 15%

C

MCQ. The efficiency of a solar cell is

  1. 80%
  2. 35%
  3. 55%
  4. 3%

D

MCQ. Ratio of required output to input is called

  1. efficiency
  2. deficiency
  3. loss of energy
  4. gain of energy

A